STC ST09957SC
FAA DRS lists ST09957SC as Current · Issued, held by Aircraft Systems & Mfg, for Boeing 727-100 Series and Boeing 727-200 Series. Recorded change: Installation of Innovative Solutions & Support (IS&S) digital air data system consisting of an electric altimeter, Digital Air Data Computer (DADC), Air Data Display Unit (ADDU), and an altitude alerter. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09957SC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Boeing 727-100 Series and Boeing 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of 4-panel or 3-panel Universal Avionics EFI-890 Electronic Flight Display suite.
FAA holder: Premier Air Center Inc
Installation of Collins FDS-255 Flight Display System.
FAA holder: Rockwell Collins Inc
FAA record reference
- STC number
- ST09957SC
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- June 5, 2001
- Revision date
- October 16, 2001
- CFR references
- Part 21